Vulnerability Details CVE-2021-25214
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.2%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
- http://www.openwall.com/lists/oss-security/2021/04/29/1
- http://www.openwall.com/lists/oss-security/2021/04/29/2
- http://www.openwall.com/lists/oss-security/2021/04/29/3
- http://www.openwall.com/lists/oss-security/2021/04/29/4
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://kb.isc.org/v1/docs/cve-2021-25214
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/
- https://security.netapp.com/advisory/ntap-20210521-0006/
- https://www.debian.org/security/2021/dsa-4909
- http://www.openwall.com/lists/oss-security/2021/04/29/1
- http://www.openwall.com/lists/oss-security/2021/04/29/2
- http://www.openwall.com/lists/oss-security/2021/04/29/3
- http://www.openwall.com/lists/oss-security/2021/04/29/4
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://kb.isc.org/v1/docs/cve-2021-25214
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/
- https://security.netapp.com/advisory/ntap-20210521-0006/
- https://www.debian.org/security/2021/dsa-4909
Products affected by CVE-2021-25214
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cpe:2.3:a:isc:bind:9.10.5
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cpe:2.3:a:isc:bind:9.10.7
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cpe:2.3:a:isc:bind:9.11.12
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cpe:2.3:a:isc:bind:9.11.21
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cpe:2.3:a:isc:bind:9.11.27
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cpe:2.3:a:isc:bind:9.11.29
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cpe:2.3:a:isc:bind:9.11.3
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cpe:2.3:a:isc:bind:9.11.5
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cpe:2.3:a:isc:bind:9.11.6
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cpe:2.3:a:isc:bind:9.11.7
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cpe:2.3:a:isc:bind:9.11.8
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cpe:2.3:a:isc:bind:9.12.0
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cpe:2.3:a:isc:bind:9.16.0
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cpe:2.3:a:isc:bind:9.16.11
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cpe:2.3:a:isc:bind:9.16.12
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cpe:2.3:a:isc:bind:9.16.13
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cpe:2.3:a:isc:bind:9.16.8
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cpe:2.3:a:isc:bind:9.17.0
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cpe:2.3:a:isc:bind:9.17.11
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cpe:2.3:a:isc:bind:9.8.5
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cpe:2.3:a:isc:bind:9.8.6
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cpe:2.3:a:isc:bind:9.8.7
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cpe:2.3:a:isc:bind:9.8.8
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cpe:2.3:a:isc:bind:9.9.12
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cpe:2.3:a:isc:bind:9.9.13
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cpe:2.3:a:isc:bind:9.9.3
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cpe:2.3:a:netapp:active_iq_unified_manager:-
-
cpe:2.3:a:netapp:cloud_backup:-
-
cpe:2.3:a:siemens:sinec_infrastructure_network_services:-
-
cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1
-
cpe:2.3:h:netapp:aff_500f:-
-
cpe:2.3:h:netapp:aff_a250:-
-
cpe:2.3:h:netapp:h300e:-
-
cpe:2.3:h:netapp:h300s:-
-
cpe:2.3:h:netapp:h410s:-
-
cpe:2.3:h:netapp:h500e:-
-
cpe:2.3:h:netapp:h500s:-
-
cpe:2.3:h:netapp:h700e:-
-
cpe:2.3:h:netapp:h700s:-
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:debian:debian_linux:9.0
-
cpe:2.3:o:fedoraproject:fedora:33
-
cpe:2.3:o:fedoraproject:fedora:34
-
cpe:2.3:o:netapp:aff_500f_firmware:-
-
cpe:2.3:o:netapp:aff_a250_firmware:-
-
cpe:2.3:o:netapp:h300e_firmware:-
-
cpe:2.3:o:netapp:h300s_firmware:-
-
cpe:2.3:o:netapp:h410s_firmware:-
-
cpe:2.3:o:netapp:h500e_firmware:-
-
cpe:2.3:o:netapp:h500s_firmware:-
-
cpe:2.3:o:netapp:h700e_firmware:-
-
cpe:2.3:o:netapp:h700s_firmware:-